<html style="direction: rtl;">
<head>
<style>

body:first-letter { float: right; }

</style>
<script>

function boom()
{
  document.documentElement.style.direction = "";
  document.documentElement.offsetHeight;  
  document.documentElement.style.textIndent = "3px";
}

</script>
</head>

<body onload="boom();"> &#x202E;</body>

</html>
